请输入您要查询的英文单词:

 

单词 blood–brain barrier
释义

> as lemmas

blood–brain barrier
blood–brain barrier n. [after French barrière hémato-encéphalique (1927 or earlier) or German Bluthirnschranke (1932 or earlier)] Physiology a barrier to the passage of most ionized and very large molecules from the blood into brain tissue, created by the specialized endothelium of cerebral capillaries.
ΚΠ
1934 U. Friedemann & A. Elkeles in Lancet 7 Apr. 719/1 Investigators have become aware of the existence of a selective mechanism regulating the exchange of substances between blood and brain. This mechanism has been described as ‘barrière hémato-encéphalique’ or ‘Bluthirnschranke’. We propose to use the English equivalent and therefore shall speak of the blood-brain barrier or B.B.B.
1954 H. W. Florey Lect. Gen. Pathol. xxxvi. 679 The blood-brain barrier is the least easily passed. Penicillin, for example, does not pass in significant amounts from the blood into the cerebrospinal fluid.
2000 Daily Tel. 23 May 22/2 Second-generation antihistamines..do not readily cross the blood-brain barrier and have much less sedative action.
extracted from bloodn.int.
<
as lemmas
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/24 6:52:45